<!DOCTYPE html>
<HTML>
<HEAD>
    <TITLE> ZTREE DEMO - getChangeCheckedNodes / getCheckedNodes</TITLE>
    <meta http-equiv="content-type" content="text/html; charset=UTF-8">
    <link rel="stylesheet" href="../../../css/demo.css" type="text/css">
    <link rel="stylesheet" href="../../../css/zTreeStyle/zTreeStyle.css" type="text/css">
    <script type="text/javascript" src="../../../js/jquery-1.4.4.min.js"></script>
    <script type="text/javascript" src="../../../js/jquery.ztree.core.js"></script>
    <script type="text/javascript" src="../../../js/jquery.ztree.excheck.js"></script>
    <!--
    <script type="text/javascript" src="../../../js/jquery.ztree.exedit.js"></script>
    -->
    <SCRIPT type="text/javascript">
        <!--
        var setting = {
            view: {
                selectedMulti: false
            },
            check: {
                enable: true
            },
            data: {
                simpleData: {
                    enable: true
                }
            },
            callback: {
                onCheck: onCheck
            }
        };

        var zNodes = [
            {id: 1, pId: 0, name: "can check 1", open: true},
            {id: 11, pId: 1, name: "can check 1-1"},
            {id: 12, pId: 1, name: "can check  1-2", open: true},
            {id: 121, pId: 12, name: "can check 1-2-1", checked: true},
            {id: 122, pId: 12, name: "can check 1-2-2"},
            {id: 123, pId: 12, name: "can check 1-2-3"},
            {id: 13, pId: 1, name: "can check 1-3"},
            {id: 2, pId: 0, name: "can check 2", open: true},
            {id: 21, pId: 2, name: "can check 2-1"},
            {id: 22, pId: 2, name: "can check 2-2", open: true},
            {id: 221, pId: 22, name: "can check 2-2-1", checked: true},
            {id: 222, pId: 22, name: "can check 2-2-2"},
            {id: 223, pId: 22, name: "can check 2-2-3"},
            {id: 23, pId: 2, name: "can check 2-3", checked: true}
        ];

        var clearFlag = false;
        function onCheck(e, treeId, treeNode) {
            count();
            if (clearFlag) {
                clearCheckedOldNodes();
            }
        }
        function clearCheckedOldNodes() {
            var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
                    nodes = zTree.getChangeCheckedNodes();
            for (var i = 0, l = nodes.length; i < l; i++) {
                nodes[i].checkedOld = nodes[i].checked;
            }
        }
        function count() {
            var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
                    checkCount = zTree.getCheckedNodes(true).length,
                    nocheckCount = zTree.getCheckedNodes(false).length,
                    changeCount = zTree.getChangeCheckedNodes().length;
            $("#checkCount").text(checkCount);
            $("#nocheckCount").text(nocheckCount);
            $("#changeCount").text(changeCount);

        }
        function createTree() {
            $.fn.zTree.init($("#treeDemo"), setting, zNodes);
            count();
            clearFlag = $("#last").attr("checked");
        }

        $(document).ready(function () {
            createTree();
            $("#init").bind("change", createTree);
            $("#last").bind("change", createTree);
        });
        //-->
    </SCRIPT>
</HEAD>

<BODY>
<h1>Statistics Checkbox is Checked</h1>
<h6>[ File Path: excheck/checkbox_count.html ]</h6>

<div class="content_wrap">
    <div class="zTreeDemoBackground left">
        <ul id="treeDemo" class="ztree"></ul>
    </div>
    <div class="right">
        <ul class="info">
            <li class="title"><h2>1, Explanation of getChangeCheckedNodes / getCheckedNodes</h2>
                <ul class="list">
                    <li class="highlight_red">How to use zTreeObj.getChangeCheckedNodes / getCheckedNodes method, please
                        see the API documentation.
                    </li>
                    <li><p>Check the checkbox, observe the number of changes:<br/>
                        <ul id="log" class="log" style="height:130px;">
                            <li>Total check node: <span id="checkCount" class="highlight_red"></span></li>
                            <li>Total uncheck node: <span id="nocheckCount" class="highlight_red"></span></li>
                            <li>Modify the state of checkbox: <br/>
                                <input type="radio" id="init" name="stateType" class="radio first" checked
                                       style="margin-left:68px;"/><span>Compared with zTree initialization</span><br/>
                                <input type="radio" id="last" name="stateType" class="radio first"
                                       style="margin-left:68px;"/><span>Compared with the last check</span></li>
                            <li>Total change the checkbox state of node: <span id="changeCount"
                                                                               class="highlight_red"></span></li>
                        </ul>
                        </p>
                    </li>
                </ul>
            </li>
            <li class="title"><h2>2, Explanation of setting</h2>
                <ul class="list">
                    <li>Same as 'Checkbox Operation'</li>
                </ul>
            </li>
            <li class="title"><h2>3, Explanation of treeNode</h2>
                <ul class="list">
                    <li>Same as 'Checkbox Operation'</li>
                </ul>
            </li>
        </ul>
    </div>
</div>
</BODY>
</HTML>